OpenTechnical

OT-2026-000059074

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000059074) never changes.

Identity and time

Publication numberOT-2026-000059074 · never reused
Internal UUID01a0ae89-8611-7e80-9e19-b116d503ea44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059074
StatusPUBLIC

Content hashes

Canonical text6d6646dd04ca311840b14a382a49efdeb2bd8b2f409187fd80961d1bb808512d
Markdown598f5f3b0c3f0c7dbbc8eef9aff4cc037670adb84277dafe826c78c9972b92d1
PDF
Publication page47e0a86d9478e88991f14fe8d4dbe802428f10a3f4d653e28ef91be01912ba4e
Manifesta6d06b2b71f588d6e73473850de0d806b267e9520cb635b52d131ea16162e37a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureQb94FuYjYZanVGlKN1ERwtBWATT5UT+YSEgPZRWxhHeAoq9ZRBd5ukG6tChxBMaTnq6NwaBKm8YyRlWIdX4IAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:53.991727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059074
observed 47e0a86d9478e88991f14fe8d4dbe802...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.972992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059074/manifest.json
observed a6d06b2b71f588d6e73473850de0d806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.953271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059074/publication.md
observed 598f5f3b0c3f0c7dbbc8eef9aff4cc03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:53.934817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059074/publication.txt
observed 6d6646dd04ca311840b14a382a49efde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.